....UH, logic one's answer is obvious , however the correct answer is not being accepted. It;'s not like it's that hard. I don't want to spoil it, but each password is an even match for the username, therefore the match for 10 should be it's even match. I'm thinking there's a glitch in this exercise at the moment.
"It is by caffeine alone that I set my mind in motion. It is by the beans of java that my hands acquire trembling. The hands acquire trembling, the trembling becomes a warning, it is by caffeine alone that I set my mind in motion"
I guess you're trying "5". Sorry, it's not quite that easy